Struct ibc_chain_registry::querier::GrpcHealthCheckQuerier

pub struct GrpcHealthCheckQuerier;

GrpcHealthCheckQuerier connects to a list of gRPC endpoints and returns the URL of the first one to answer.

Trait Implementations

impl QueryContext for GrpcHealthCheckQuerier

fn query_error(chain_name: String) -> Self::QueryError

Return an error NoHealthyGrpc when query_healthy fails

fn query<'async_trait>( uri: Self::QueryInput, ) -> Pin<Box<dyn Future<Output = Result<Self::QueryOutput, Self::QueryError>> + Send + 'async_trait>>

where Self: 'async_trait,

Query the endpoint and return the GRPC url

fn query_healthy<'async_trait>( chain_name: String, urls: Vec<Self::QueryInput>, ) -> Pin<Box<dyn Future<Output = Result<Self::QueryOutput, Self::QueryError>> + Send + 'async_trait>>

where Self: Send + 'async_trait,

Query every endpoint from a list of urls and return the output of the first one to answer.

impl QueryTypes for GrpcHealthCheckQuerier

Expected Input and Output to query a GRPC endpoint

type QueryInput = Uri

QueryInput represents the data needed to query a node. It is typically a URL

type QueryOutput = Url

QueryOutput represents the data returned by your query

type QueryError = RegistryError

QueryOutput represents the error returned when a query fails